54 lines
2.4 KiB
Java
54 lines
2.4 KiB
Java
/*
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* This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
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* Copyright (C) 2023 RK_01/RaphiMC and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package net.raphimc.viaproxy.injection.mixins;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.minecraft.BlockFace;
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import com.viaversion.viaversion.api.minecraft.Position;
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import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.blockconnections.AbstractFenceConnectionHandler;
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import net.raphimc.viaprotocolhack.util.VersionEnum;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Overwrite;
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import org.spongepowered.asm.mixin.Shadow;
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@Mixin(value = AbstractFenceConnectionHandler.class, remap = false)
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public abstract class MixinAbstractFenceConnectionHandler {
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@Shadow
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protected abstract boolean connects(BlockFace side, int blockState, boolean pre1_12);
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@Shadow
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public abstract int getBlockData(UserConnection user, Position position);
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/**
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* @author RK_01
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* @reason Fixes version comparisons
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*/
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@Overwrite
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public byte getStates(UserConnection user, Position position, int blockState) {
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byte states = 0;
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boolean pre1_12 = VersionEnum.fromUserConnection(user).isOlderThan(VersionEnum.r1_12);
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if (connects(BlockFace.EAST, getBlockData(user, position.getRelative(BlockFace.EAST)), pre1_12)) states |= 1;
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if (connects(BlockFace.NORTH, getBlockData(user, position.getRelative(BlockFace.NORTH)), pre1_12)) states |= 2;
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if (connects(BlockFace.SOUTH, getBlockData(user, position.getRelative(BlockFace.SOUTH)), pre1_12)) states |= 4;
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if (connects(BlockFace.WEST, getBlockData(user, position.getRelative(BlockFace.WEST)), pre1_12)) states |= 8;
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return states;
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}
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}
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